CVE-2022-1623

    Dashboard / Vulnerabilities / CVE-2022-1623

    CVE-2022-1623

    Published: 11 May 2022Last Modified: 12 Aug 2026

    Summary:

    Details: LibTIFF master branch has an out-of-bounds read in LZWDecode in libtiff/tif_lzw.c:624, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit b4e79bfa.

    References: https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-1623.json, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1623.json, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C7IWZTB4J2N4F5OR5QY4VHDSKWKZSWN3/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXAFOP6QQRNZD3HPZ6BMCEZZOM4YIZMK/, https://nvd.nist.gov/vuln/detail/CVE-2022-1623, https://security.gentoo.org/glsa/202210-10, https://security.netapp.com/advisory/ntap-20220616-0005/, https://www.debian.org/security/2023/dsa-5333, https://gitlab.com/libtiff/libtiff/-/issues/410, https://gitlab.com/libtiff/libtiff/-/commit/b4e79bfa0c7d2d08f6f1e7ec38143fc8cb11394a

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- d21dcc67d0d3f4686ee989a085ad2bea9c58259d
    Fixed -b4e79bfa0c7d2d08f6f1e7ec38143fc8cb11394a

    Affected versions

    4.3.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2022-1623 | CVE-DB